$131+ Cheap flights from Boston (BOS) to Cancún (CUN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Cancún with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Cancun are usually found in September or August, booked 31 days in advance, depart on a Monday or Sunday and return on a Monday
Cheap flight deals from Boston to Cancún
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to CancúnExplore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
Explore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:58 am
BOS
- CUN
1 stop6h 17m
American Airlines
Tue 9/151:10 pm
CUN
- BOS
1 stop10h 29m
American Airlines
Deal found 5/8![American Airlines logo]()
$337
This Bravofly deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:01 am
BOS
- CUN
1 stop13h 54m
Aeromexico
Tue 6/309:11 am
CUN
- BOS
1 stop10h 04m
Aeromexico
Deal found 5/9![Aeromexico logo]()
$340
This Trip.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:26 am
BOS
- CUN
1 stop9h 37m
Aeromexico
Sat 9/198:00 am
CUN
- BOS
1 stop11h 32m
Aeromexico
Deal found 5/9![Aeromexico logo]()
$350
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 am
BOS
- CUN
1 stop6h 42m
United Airlines
Tue 7/148:45 am
CUN
- BOS
1 stop6h 53m
United Airlines
Deal found 5/8![United Airlines logo]()
$356
This Frontier deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
BOS
- CUN
1 stop9h 07m
Frontier
Tue 6/93:01 pm
CUN
- BOS
1 stop9h 26m
Frontier
Deal found 5/10![Frontier logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:55 am
BOS
- CUN
1 stop9h 34m
Aeromexico
Thu 8/131:30 pm
CUN
- BOS
Nonstop4h 27m
Aeromexico
Deal found 5/11![Aeromexico logo]()
$363
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
BOS
- CUN
1 stop8h 44m
Frontier
Tue 8/183:23 pm
CUN
- BOS
1 stop9h 04m
Frontier
Deal found 5/12![Frontier logo]()
$368
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:46 am
BOS
- CUN
Nonstop4h 29m
JetBlue
Wed 6/102:35 pm
CUN
- BOS
Nonstop4h 16m
JetBlue
Deal found 5/12![JetBlue logo]()
$369
Best flights from Boston to CancúnDiscover carefully curated flight deals from Boston to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
Discover carefully curated flight deals from Boston to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:26 am
BOS
- CUN
1 stop9h 37m
Delta
Sat 10/31:30 pm
CUN
- BOS
Nonstop4h 20m
Delta
Deal found 5/12![Delta logo]()
$378
This JetBlue deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:46 am
BOS
- CUN
Nonstop4h 29m
JetBlue
Thu 6/42:35 pm
CUN
- BOS
Nonstop4h 16m
JetBlue
Deal found 5/10![JetBlue logo]()
$411
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:55 am
BOS
- CUN
1 stop11h 31m
Delta
Mon 7/137:03 am
CUN
- BOS
1 stop12h 19m
Delta
Deal found 5/9![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:06 am
BOS
- CUN
1 stop6h 34m
Delta
Tue 6/309:11 am
CUN
- BOS
1 stop10h 04m
Delta
Deal found 5/10![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:06 am
BOS
- CUN
Nonstop4h 24m
Delta
Tue 8/412:35 pm
CUN
- BOS
1 stop10h 24m
Delta
Deal found 5/9![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:06 am
BOS
- CUN
Nonstop4h 24m
Delta
Sat 6/612:50 pm
CUN
- BOS
1 stop9h 11m
Delta
Deal found 5/11![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:55 am
BOS
- CUN
1 stop8h 05m
Delta
Mon 7/132:10 pm
CUN
- BOS
1 stop8h 45m
Delta
Deal found 5/12![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:03 am
BOS
- CUN
Nonstop4h 27m
Delta
Fri 7/109:11 am
CUN
- BOS
1 stop10h 11m
Delta
Deal found 5/9![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:00 am
BOS
- CUN
Nonstop4h 30m
Delta
Tue 10/278:38 am
CUN
- BOS
1 stop11h 17m
Delta
Deal found 5/8![Delta logo]()
$417
Last-minute flights from Boston to CancúnDiscover last-minute flight deals from Boston to Cancún. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Cancún. Data last updated May 13, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:46 am
BOS
- CUN
Nonstop4h 29m
JetBlue
Sun 6/72:35 pm
CUN
- BOS
Nonstop4h 16m
JetBlue
Deal found 5/11![JetBlue logo]()
$372
This Cheapflightsfares deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:46 am
BOS
- CUN
Nonstop4h 29m
JetBlue
Sat 6/62:35 pm
CUN
- BOS
Nonstop4h 16m
JetBlue
Deal found 5/11![JetBlue logo]()
$373
This Frontier deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
BOS
- CUN
1 stop9h 07m
Frontier
Tue 6/93:01 pm
CUN
- BOS
1 stop9h 26m
Frontier
Deal found 5/10![Frontier logo]()
$361
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:46 am
BOS
- CUN
Nonstop4h 29m
JetBlue
Fri 6/52:35 pm
CUN
- BOS
Nonstop4h 16m
JetBlue
Deal found 5/12![JetBlue logo]()
$371
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:46 am
BOS
- CUN
Nonstop4h 29m
JetBlue
Tue 6/92:35 pm
CUN
- BOS
Nonstop4h 16m
JetBlue
Deal found 5/12![JetBlue logo]()
$369
This Frontier deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
BOS
- CUN
1 stop9h 07m
Frontier
Wed 6/173:01 pm
CUN
- BOS
1 stop9h 26m
Frontier
Deal found 5/10![Frontier logo]()
$375
This lol.travel deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:46 am
BOS
- CUN
Nonstop4h 29m
JetBlue
Wed 6/173:00 pm
CUN
- BOS
Nonstop4h 16m
JetBlue
Deal found 5/8![JetBlue logo]()
$376
This Orbitz deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
BOS
- CUN
1 stop8h 51m
Frontier
Tue 6/233:01 pm
CUN
- BOS
1 stop9h 26m
Frontier
Deal found 5/12![Frontier logo]()
$368
This Travelocity deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
BOS
- CUN
1 stop8h 51m
Multiple Airlines
Fri 6/193:00 pm
CUN
- BOS
Nonstop4h 16m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$374
This Bravofly deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:01 am
BOS
- CUN
1 stop13h 54m
Aeromexico
Tue 6/309:11 am
CUN
- BOS
1 stop10h 04m
Aeromexico
Deal found 5/9![Aeromexico logo]()
$340
One-way flights from Boston to CancúnSearch for one-way flight options from Boston to Cancún. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
Search for one-way flight options from Boston to Cancún. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:41 am
BOS
- CUN
1 stop9h 52m
American Airlines
Deal found 5/12![American Airlines logo]()
$131
This SmartFares deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:59 am
BOS
- CUN
Nonstop4h 24m
JetBlue
Deal found 5/9![JetBlue logo]()
$162
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
BOS
- CUN
1 stop6h 47m
United Airlines
Deal found 5/8![United Airlines logo]()
$169
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
BOS
- CUN
1 stop8h 44m
Frontier
Deal found 5/12![Frontier logo]()
$171
This Travelocity deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
BOS
- CUN
1 stop8h 44m
Frontier
Deal found 5/11![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
BOS
- CUN
1 stop9h 07m
Frontier
Deal found 5/10![Frontier logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:46 am
BOS
- CUN
Nonstop4h 29m
JetBlue
Deal found 5/11![JetBlue logo]()
$177
This Trip.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:15 pm
BOS
- CUN
1 stop15h 40m
Delta
Deal found 5/9![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:03 am
BOS
- CUN
Nonstop4h 27m
Delta
Deal found 5/12![Delta logo]()
$182
This Aeromexico deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:06 am
BOS
- CUN
Nonstop4h 24m
Aeromexico
Deal found 5/12![Aeromexico logo]()
$183
Find flight deals from Boston to Cancún
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $337 (American Airlines) |
One-way from | $131 (American Airlines) |
Popular in | April |
Cheapest in | September |
Average price | $442 |
Good round-trip deal | $382 or less |
Good one-way deal | $181 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Boston to Cancún that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonCancún
BOS - CUN
BOSCUN
Boston Logan Intl
Sat 9/26
10:26 am-7:03 pm
1 stop9h 37m
Cancun
Sat 10/3
1:30 pm-6:50 pm
Nonstop4h 20m
$378
BostonCancún
BOS - CUN
BOSCUN
Boston Logan Intl
Thu 7/9
9:55 am-8:26 pm
1 stop11h 31m
Cancun
Mon 7/13
7:03 am-8:22 pm
1 stop12h 19m
$378
BostonCancún
BOS - CUN
BOSCUN
Boston Logan Intl
Tue 6/16
6:06 am-11:40 am
1 stop6h 34m
Cancun
Tue 6/30
9:11 am-8:15 pm
1 stop10h 04m
$382
BostonCancún
BOS - CUN
BOSCUN
Boston Logan Intl
Tue 7/28
9:06 am-12:30 pm
Nonstop4h 24m
Cancun
Tue 8/4
12:35 pm-11:59 pm
1 stop10h 24m
$388
BostonCancún
BOS - CUN
BOSCUN
Boston Logan Intl
Mon 6/1
9:06 am-12:30 pm
Nonstop4h 24m
Cancun
Sat 6/6
12:50 pm-11:01 pm
1 stop9h 11m
$388
BostonCancún
BOS - CUN
BOSCUN
Boston Logan Intl
Sun 7/5
5:55 am-1:00 pm
1 stop8h 05m
Cancun
Mon 7/13
2:10 pm-11:55 pm
1 stop8h 45m
$392
Quickest round-trip
BostonCancún
BOS - CUN
BOSCUN
Boston Logan Intl
Wed 5/27
9:46 am-1:15 pm
Nonstop4h 29m
Cancun
Thu 6/4
2:35 pm-7:51 pm
Nonstop4h 16m
$411
BostonCancún
BOS - CUN
BOSCUN
Boston Logan Intl
Fri 7/3
9:03 am-12:30 pm
Nonstop4h 27m
Cancun
Fri 7/10
9:11 am-8:22 pm
1 stop10h 11m
$417
BostonCancún
BOS - CUN
BOSCUN
Boston Logan Intl
Sat 10/17
9:00 am-12:30 pm
Nonstop4h 30m
Cancun
Tue 10/27
8:38 am-8:55 pm
1 stop11h 17m
$417
Cheapest one-way
BostonCancún
BOS - CUN
BOSCUN
Boston Logan Intl
Wed 7/1
5:47 am-7:19 pm
1 stop14h 32m
$169
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Boston to Cancún
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Cancún in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Cancún flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Cancún
Have a flexible travel schedule? Discover the best time to fly to Cancún from Boston with our price prediction graph.
BOS-CUN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Cancún
Prices
Airlines
Delays
More
How far ahead should I book a flight from Boston to Cancún?
The best time to book flights from Boston to Cancún is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Cancún?
Currently, September is the cheapest month in which you can book a flight from Boston to Cancún (average of $338). Flying from Boston to Cancún in April is currently the most expensive (average of $532). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to CUN?
Find hourly flight availability from Boston to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 13, 2026.
When flying from Boston to Cancún, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Boston to Cancún delayed?
About 21% of weekly flights between Boston and Cancún have experienced delays in the past year, with the average delay time being 182 minutes.
What is the most punctual flight time for Boston to Cancún flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Cancún flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 18% of flights being delayed.
What’s the top layover airport for flights from Boston to Cancún?
Share of 1-stop round-trip flights from Boston to Cancún chosen by Cheapflights users in the past 12 months, using the same layover each way.
Fort Lauderdale (FLL) – chosen by Cheapflights users on 40% of 1-stop itineraries from Boston to Cancún on Cheapflights.
What’s the cheapest layover airport for flights from Boston to Cancún?
Average round-trip fare for 1-stop flights from Boston to Cancún, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Fort Lauderdale (FLL) is the most affordable 1-stop option, with an average round-trip price of $271.
What’s the fastest layover option from Boston to Cancún?
Shortest average travel time for 1-stop one-way flights from Boston to Cancún, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 6h 45m.
Which airport typically offers the quickest layover for flights from Boston to Cancún?
Average layover duration for 1-stop one-way flights from Boston to Cancún, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 1h 28m.
The best insider tips for Boston to Cancún flights
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Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Cancún trip
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Reviews of airlines servicing Cancún
Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated May 13, 2026.
See what other customers who have flown with Delta,Aeromexico, andJetBlue from Boston to Cancún have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Boston to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
Punta Sam
Holbox
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Top 9 airlines flying from Boston to Cancún
Discover the top 9 airlines that operate flights from Boston to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$165 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$368 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$181 | Average$409 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$197 | Average$488 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$487 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$232 | Average$439 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$294 | Average$432 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$315 | Average$531 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$417 | Average$582 | FlexibilityNo cancel fee | On-time63% |